Ecology Unit Review- Biology

Ecology Unit Review- Biology

Assessment

Flashcard

Science

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to the stability of a food web if a top predator, like a hawk, is removed?

Back

The food web becomes less stable.

2.

FLASHCARD QUESTION

Front

Which organism's removal would have the largest impact on an ecosystem?

Back

The mouse.

3.

FLASHCARD QUESTION

Front

What is the primary purpose of scientific experiments?

Back

To prove or disprove a hypothesis.

4.

FLASHCARD QUESTION

Front

Describe the energy pyramid and the energy transfer between levels.

Back

Producers are at the bottom, followed by primary, secondary, and tertiary consumers. 10% of energy is transferred up each level, while 90% is used for heat or life processes.

5.

FLASHCARD QUESTION

Front

Which organisms have the most energy in an ecosystem?

Back

Producers.

6.

FLASHCARD QUESTION

Front

Which organisms have the least energy in an ecosystem?

Back

Tertiary consumers.

7.

FLASHCARD QUESTION

Front

Define 'producers' in an ecosystem.

Back

Organisms that produce their own food, typically through photosynthesis, such as plants.

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